Color

#376ea4

#376ea4
hex#376ea4
rgbrgb(55, 110, 164)
hslhsl(210, 50%, 43%)
oklchoklch(0.526 0.104 250)
Closest name: Blue Triumph (#4376ab)Relative luminance 0.1464

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a46e37

#37a4a4 · #3737a4

#a4376e · #6ea437

Split-complementary

Open in tool →

#a43737 · #a4a437

#a437a4 · #a46e37 · #37a437

Contrast

#376ea4 as textRatioAAAA largeAAAFix
Aaon white
5.35:1passpassfail
  • AAA: use #2d5986 as the text (7.28:1)
Aaon black
3.93:1failpassfail
  • AA: use #3c78b4 as the text (4.54:1)
  • AAA: use #6a9ccd as the text (7.25:1)
  • AA: or shift the background to #ededed (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #376ea4 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#376ea4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #376ea4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #376ea4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/376ea4-9cabc4-df514e-1f202d-e9f1f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md